Hi Christope, what do you mean exactly with the whole system crashed? (logs please)
Could you send us the output of the mount command in the frontend and the nodes, and the /etc/exports of the nfs server cheers, Jaime On Fri, May 2, 2014 at 4:22 PM, Christophe Duez < [email protected]> wrote: > I tried this to move the whole /var/lib/one/ directory to my data store. > however after doing this and mounting it back to the opennebula server and > nodes the whole system crashed :/ > nothing worked anymore... > What I did was with the command rsync -aHvz /var/lib/one/ root@datastore > :/var/lib/one > then deleted the /var/lib/one directory on the frontend and mounted it back > so what did I do wrong? > > > On Fri, May 2, 2014 at 2:41 PM, Campbell, Bill < > [email protected]> wrote: > >> That sounds correct. If you share the /var/lib/one directory among >> nodes, then the datastores that you create will be shared as well. >> >> You can have individual datastores mounted, (for example, system >> datastore 0, datastore 100, etc.) and if using the 'shared' transfer >> manager driver you will need to have them mounted on opennebula node and >> hypervisor nodes. >> >> ------------------------------ >> >> >> *Bill Campbell *Infrastructure Architect >> >> Axcess Financial Services, Inc. >> 7755 Montgomery Rd., Suite 400 >> Cincinnati, OH 45236 >> >> ------------------------------ >> *From: *"Christophe Duez" <[email protected]> >> *To: *"Bill Campbell" <[email protected]> >> *Cc: *"opennebula" <[email protected]> >> *Sent: *Friday, May 2, 2014 2:49:42 AM >> >> *Subject: *Re: [one-users] NFS VM deployment keep getting same error >> over and over >> >> Hello, >> What I think I should do and did is moving the entire /var/lib/one >> directory to my data store. >> then I removed the /var/lib/one directory on my frontend and mounted the >> /var/lib/one directory on my data store. >> after that i changed the mounting pad for my nodes to that from the data >> store instead of that one from the frontend. >> is this correct? >> >> >> On Thu, May 1, 2014 at 11:37 PM, Christophe Duez < >> [email protected]> wrote: >> >>> Hello, >>> Sorry but I don't really understand you. >>> I need to directly connect the hypervisors (my kvm nodes) to the nfs >>> data storage? >>> OR >>> I have to move my entire /var/lib/one directory to my data storage and >>> connect my frontend and backends to it? >>> sorry >>> kind regards >>> >>> >>> >>> On Thu, May 1, 2014 at 11:16 PM, Campbell, Bill < >>> [email protected]> wrote: >>> >>>> The system datastore will also need to be shared. Images will be >>>> copied (or linked if using persistent images) to the system datastore when >>>> you deploy. >>>> >>>> Typically in a shared/NFS environment, we see the /var/lib/one >>>> directory shared among the host and the hypervisors, then any additional >>>> nfs mounts you may have shared at the respective directories (like you have >>>> currently). >>>> >>>> So what I would recommend is either creating a NFS export for your >>>> system datastore and connecting the hypervisors to it, or creating a NFS >>>> export for the entirety of the /var/lib/one directory. >>>> >>>> >>>> http://docs.opennebula.org/4.6/administration/storage/system_ds.html#system-ds >>>> >>>> >>>> ------------------------------ >>>> >>>> >>>> *Bill Campbell *Infrastructure Architect >>>> >>>> Axcess Financial Services, Inc. >>>> 7755 Montgomery Rd., Suite 400 >>>> Cincinnati, OH 45236 >>>> >>>> ------------------------------ >>>> *From: *"Christophe Duez" <[email protected]> >>>> *To: *"Bill Campbell" <[email protected]> >>>> *Cc: *"opennebula" <[email protected]> >>>> *Sent: *Thursday, May 1, 2014 5:08:39 PM >>>> *Subject: *Re: [one-users] NFS VM deployment keep getting same error >>>> over and over >>>> >>>> >>>> Hello, >>>> I have a CentOS server that runs NFS >>>> I added a data storage with following template: >>>> NAME = nfs_images >>>> DS_MAD = fs >>>> TM_MAD = shared >>>> >>>> it is linked via >>>> datastore:/var/nfs /var/lib/one/datastores/100 nfs rw,sync,hard,intr 0 0 >>>> where datastore is my CentOS datastore server >>>> >>>> Is that the information you searched? >>>> All my progress is logged in >>>> my_commands.pdf<https://dl.dropboxusercontent.com/u/1178273/All%20commands.pdf> >>>> So I have a tutorial at final >>>> >>>> Kind regards >>>> >>>> >>>> On Thu, May 1, 2014 at 10:38 PM, Campbell, Bill < >>>> [email protected]> wrote: >>>> >>>>> Sure, I can try to help. >>>>> >>>>> How are your datastores configured? What transfer manager are you >>>>> using, shared or ssh? >>>>> >>>>> ------------------------------ >>>>> >>>>> >>>>> *Bill Campbell *Infrastructure Architect >>>>> >>>>> Axcess Financial Services, Inc. >>>>> 7755 Montgomery Rd., Suite 400 >>>>> Cincinnati, OH 45236 >>>>> >>>>> ------------------------------ >>>>> *From: *"Christophe Duez" <[email protected]> >>>>> *To: *"opennebula" <[email protected]> >>>>> *Sent: *Thursday, May 1, 2014 4:20:23 PM >>>>> *Subject: *[one-users] NFS VM deployment keep getting same error over >>>>> and over >>>>> >>>>> >>>>> Hello, I'm keep getting the same error. >>>>> can anyone please help me! >>>>> I really really need help.... >>>>> http://pastebin.com/nF5JaWuZ >>>>> >>>>> Thank you in advance >>>>> >>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> [email protected] >>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>>>> >>>>> >>>>> *NOTICE: Protect the information in this message in accordance with >>>>> the company's security policies. If you received this message in error, >>>>> immediately notify the sender and destroy all copies.* >>>>> >>>> >>>> >>>> >>>> -- >>>> Kind regards, >>>> Duez Christophe >>>> Student at University of Antwerp : >>>> Master of Industrial Sciences: Electronics-ICT >>>> >>>> E [email protected] >>>> L linkedin >>>> duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39> >>>> >>>> >>>> *NOTICE: Protect the information in this message in accordance with the >>>> company's security policies. If you received this message in error, >>>> immediately notify the sender and destroy all copies.* >>>> >>> >>> >>> >>> -- >>> Kind regards, >>> Duez Christophe >>> Student at University of Antwerp : >>> Master of Industrial Sciences: Electronics-ICT >>> >>> E [email protected] >>> L linkedin >>> duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39> >>> >> >> >> >> -- >> Kind regards, >> Duez Christophe >> Student at University of Antwerp : >> Master of Industrial Sciences: Electronics-ICT >> >> E [email protected] >> L linkedin >> duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39> >> >> >> *NOTICE: Protect the information in this message in accordance with the >> company's security policies. If you received this message in error, >> immediately notify the sender and destroy all copies.* >> > > > > -- > Kind regards, > Duez Christophe > Student at University of Antwerp : > Master of Industrial Sciences: Electronics-ICT > > E [email protected] > L linkedin > duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39> > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > -- Jaime Melis Project Engineer OpenNebula - Flexible Enterprise Cloud Made Simple www.OpenNebula.org | [email protected]
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